Тут 2 решения: 1) x = -3, y = -2;
1) 16a^8=(4a⁴)²
2) 64a^10b^6=(8a^5b³)²
3) 0.36m^12n^4=(0,6m^6n²)²
4) 225x^14y^8z^24=(15x^7y⁴z^12)²
а)3⁵*4⁵/12³ = (3*4)⁵/12³ = 12⁵/12³ = 12² = 144
б)16³*3³/48³ = (
16*3)³/48³ = 48³/48³ = 1
в)10¹²/2⁶*5⁶ = 10¹²/(2*5)⁶ = 10¹²/10⁶ = 10⁶ = 1000000
г)7¹¹*9¹¹/63¹⁰ = (7*9)¹¹/63¹⁰ =
63¹¹/63¹⁰ = 63
д)5¹⁶*3¹⁶/15¹⁴ = (5*3)¹⁶/15¹⁴ =15¹⁶/15¹⁴ = 15² = 225
е)12⁶/3⁵*4⁵=12⁶/(3*4)⁵= 12⁶/12⁵= 12
(a*b) ^ m = a^m * b*m
a^m/a^n = a^(m-n)
a^m * a^n = a^(m+n)
Log2(3-x)/x>=0
log2(3-x)/x>=log2 1
3-x/x>=1
3-x>=x
x<=3-x
2x<=3
x<=1,5
____________>x
*1,5
(-бесконечность,1,5квадр.скобка